Statement Of Comprehensive Income [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|
| Statement of comprehensive income [abstract] | ||||||
| Profit (loss) | — |
188 376
SEK
|
188 376
SEK
|
226 026
SEK
|
226 026
SEK
|
— |
| Other comprehensive income [abstract] | ||||||
| Components of other comprehensive income that will be reclassified to profit or loss, before tax [abstract] | ||||||
| Cost of hedging [abstract] | ||||||
| Change in value of foreign currency basis spreads [abstract] | ||||||
| Gains (losses) on change in value of foreign currency basis spreads, before tax | — |
1 220
SEK
|
— | — |
2 774
SEK
|
— |
| Other comprehensive income |
1 220
SEK
|
1 220
SEK
|
— | — |
2 774
SEK
|
2 774
SEK
|
| Comprehensive income |
1 220
SEK
|
187 156
SEK
|
188 376
SEK
|
226 026
SEK
|
228 800
SEK
|
2 774
SEK
|
| Comprehensive income attributable to [abstract] | ||||||
| Comprehensive income, attributable to owners of parent | — |
187 156
SEK
|
— | — |
228 800
SEK
|
— |